diff --git a/plugins/kotlinx-serialization/testData/boxWithoutRuntime/basic.kt b/plugins/kotlinx-serialization/testData/boxWithoutRuntime/basic.kt
index acf1fcd40fe..9e52d44dff4 100644
--- a/plugins/kotlinx-serialization/testData/boxWithoutRuntime/basic.kt
+++ b/plugins/kotlinx-serialization/testData/boxWithoutRuntime/basic.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_K2: JVM_IR
 // TARGET_BACKEND: JVM_IR
 
 // WITH_STDLIB
@@ -20,4 +19,4 @@ data class X(val i: Int) {
 fun box(): String {
     val i = X.x().i
     return if (i == 42) "OK" else i.toString()
-}
\ No newline at end of file
+}
diff --git a/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationJdk11FirLightTreeBoxTestGenerated.java b/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationJdk11FirLightTreeBoxTestGenerated.java
new file mode 100644
index 00000000000..560743f85ab
--- /dev/null
+++ b/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationJdk11FirLightTreeBoxTestGenerated.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlinx.serialization.runners;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlinx.serialization.TestGeneratorKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("plugins/kotlinx-serialization/testData/jdk11BoxIr")
+@TestDataPath("$PROJECT_ROOT")
+public class SerializationJdk11FirLightTreeBoxTestGenerated extends AbstractSerializationJdk11FirLightTreeBoxTest {
+    @Test
+    public void testAllFilesPresentInJdk11BoxIr() throws Exception {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("plugins/kotlinx-serialization/testData/jdk11BoxIr"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @Test
+    @TestMetadata("kt57647.kt")
+    public void testKt57647() throws Exception {
+        runTest("plugins/kotlinx-serialization/testData/jdk11BoxIr/kt57647.kt");
+    }
+}
diff --git a/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationWithoutRuntimeFirLightTreeBoxTestGenerated.java b/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationWithoutRuntimeFirLightTreeBoxTestGenerated.java
new file mode 100644
index 00000000000..75074df5daa
--- /dev/null
+++ b/plugins/kotlinx-serialization/tests-gen/org/jetbrains/kotlinx/serialization/runners/SerializationWithoutRuntimeFirLightTreeBoxTestGenerated.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlinx.serialization.runners;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlinx.serialization.TestGeneratorKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("plugins/kotlinx-serialization/testData/boxWithoutRuntime")
+@TestDataPath("$PROJECT_ROOT")
+public class SerializationWithoutRuntimeFirLightTreeBoxTestGenerated extends AbstractSerializationWithoutRuntimeFirLightTreeBoxTest {
+    @Test
+    public void testAllFilesPresentInBoxWithoutRuntime() throws Exception {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("plugins/kotlinx-serialization/testData/boxWithoutRuntime"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @Test
+    @TestMetadata("basic.kt")
+    public void testBasic() throws Exception {
+        runTest("plugins/kotlinx-serialization/testData/boxWithoutRuntime/basic.kt");
+    }
+}
diff --git a/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/TestGenerator.kt b/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/TestGenerator.kt
index 5e882166a04..85531edf45d 100644
--- a/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/TestGenerator.kt
+++ b/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/TestGenerator.kt
@@ -49,19 +49,27 @@ fun main(args: Array<String>) {
                 model("boxIr")
             }
 
-            testClass<AbstractSerializationJdk11IrBoxTest> {
-                model("jdk11BoxIr")
-            }
-
             testClass<AbstractSerializationFirLightTreeBlackBoxTest> {
                 model("boxIr")
                 model("firMembers")
             }
 
+            testClass<AbstractSerializationJdk11IrBoxTest> {
+                model("jdk11BoxIr")
+            }
+
+            testClass<AbstractSerializationJdk11FirLightTreeBoxTest> {
+                model("jdk11BoxIr")
+            }
+
             testClass<AbstractSerializationWithoutRuntimeIrBoxTest> {
                 model("boxWithoutRuntime")
             }
 
+            testClass<AbstractSerializationWithoutRuntimeFirLightTreeBoxTest> {
+                model("boxWithoutRuntime")
+            }
+
             testClass<AbstractSerializationIrJsBoxTest> {
                 model("boxIr")
             }
diff --git a/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/runners/BoxTests.kt b/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/runners/BoxTests.kt
index 6c66f686ec1..65caa3b45a7 100644
--- a/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/runners/BoxTests.kt
+++ b/plugins/kotlinx-serialization/tests/org/jetbrains/kotlinx/serialization/runners/BoxTests.kt
@@ -42,6 +42,20 @@ open class AbstractSerializationFirLightTreeBlackBoxTest : AbstractFirLightTreeB
     }
 }
 
+open class AbstractSerializationJdk11FirLightTreeBoxTest : AbstractFirLightTreeBlackBoxCodegenTest() {
+    override fun configure(builder: TestConfigurationBuilder) {
+        super.configure(builder)
+        builder.configureForKotlinxSerialization(useJdk11 = true)
+    }
+}
+
+open class AbstractSerializationWithoutRuntimeFirLightTreeBoxTest : AbstractFirLightTreeBlackBoxCodegenTest() {
+    override fun configure(builder: TestConfigurationBuilder) {
+        super.configure(builder)
+        builder.configureForKotlinxSerialization(noLibraries = true)
+    }
+}
+
 open class AbstractSerializationIrJsBoxTest : AbstractJsIrTest(
     pathToTestDir = "plugins/kotlinx-serialization/testData/boxIr/",
     testGroupOutputDirPrefix = "codegen/serializationBoxIr/"